Home / 134,137,237.86-201,228,525.05-42,002,804.52

Finding the Fourth Proportional to 134,137,237.86, 201,228,525.05 and 42,002,804.52

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Solution

The fourth proportional to 134,137,237.86, 201,228,525.05 and 42,002,804.52 is: 63,011,304.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,137,237.86 : 201,228,525.05 = 42,002,804.52 : x
  2. Step 2: Convert to fraction form
    134,137,237.86/201,228,525.05 = 42,002,804.52/x
  3. Step 3: Cross multiply
    134,137,237.86x = 201,228,525.05 × 42,002,804.52
  4. Step 4: Simplify right side
    134,137,237.86x = 8,452,162,401,313,059
  5. Step 5: Solve for x
    x = 8,452,162,401,313,059/134,137,237.86
  6. Step 6: Final answer
    x = 63,011,304.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.